Query below return all stored procedures and information about it in Db2 database.
Query
select routineschema as schema_name,
       routinename as procedure_name,
       case origin
            when 'E' then 'User-defined, external'
            when 'F' then 'Federated procedure'
            when 'U' then 'User-defined, based on a source'
            when 'Q' then 'SQL-bodied'
            end as origin,
       parm_count as parameters,
       language,
       text
from syscat.routines
where routinetype = 'P'
    and routineschema not like 'SYS%'
order by schema_name,
         procedure_name;
Columns
- schema_name - name of the database (schema)
- procedure_name - name of the function/procedure
- origin -
- User-defined, external
- Federated procedure
- User-defined, based on a source
- SQL-bodied
 
- parameters - name of parameters with their data type separated by comma ','
- language - implementation language for the procedure body
- text - definition of the SQL statement executed by the function/procedure
Rows
- One row - represents one procedure
- Scope of rows: - all procedures in database
- Ordered by - schema name and procedure name
Sample results

 
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                 
                                                             
                                                             
                                                             
                                                             
                                                                 
                                                             
                                                             
                                                                 
                                                             
                                                             
                                                             
                                                             Bart Gawrych
                                                                        Bart Gawrych
                                 IBM Db2
                                                                IBM Db2
                                 SQL Server
                                                                                                SQL Server
                                             Azure SQL Database
                                                                                                Azure SQL Database
                                             Oracle database
                                                                                                Oracle database
                                             Teradata
                                                                                                Teradata
                                             PostgreSQL
                                                                                                PostgreSQL
                                             MySQL
                                                                                                MySQL
                                             MariaDB
                                                                                                MariaDB